Gu Qingcheng is the heroine of which book?

It should be called "Dragon City" or "hometown of dragons"

Junwuque, a name that moves people all over the world, symbolizes endless wealth, invincible martial arts, flawless appearance and unshakable status. Turn it into a cloud and cover it in the rain. For the imperial court, Tianyi Hagrid was a great ship that helped the world to be peaceful. For Jianghu people, Tianyi Hagrid symbolizes an unpredictable crisis, or-impending death. ...

Gu Qingcheng, a beautiful woman, was loved by the owner of Haige Pavilion in Tianyi, but she couldn't stop him from fighting with his father. You are perfect, this reigning man, even if he can risk his life for the whole city, he can't give up his ambition to unify the country.

Seven dances, disguised as women, bind the love of people around you, infatuate with love, destroy love, and die for love. Pity a touch of infatuation and give blood to your bosom friend. ...

After all, the country is a country, and true feelings are only true feelings. The dilemma is only a moment, but all love, hate, loyalty, betrayal, ruthlessness and infatuation are entangled in the middle. ...

I don't know if it is the one you want.